/* PVC Fönster Malmö - Huvudstilmall */
:root {
    --fonster-vit: #ffffff;
    --fonster-rod-start: #e74c3c;
    --fonster-rod-slut: #c0392b;
    --fonster-ljusbla: #3498db;
    --fonster-gron-cta: #27ae60;
    --fonster-gron-hover: #229954;
    --karm-gra: #34495e;
    --text-mork: #2c3e50;
    --bakgrund-ljus: #ecf0f1;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-mork);
    background: var(--fonster-vit);
}

/* Traditionell polsk design med svenska element */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header med glaslist-effekt */
header {
    background: linear-gradient(135deg, var(--fonster-rod-start) 0%, var(--fonster-rod-slut) 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

/* Logo som PVC-fönster */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--fonster-vit);
}

.logo-icon {
    width: 45px;
    height: 45px;
    margin-right: 15px;
    position: relative;
    background: var(--fonster-vit);
    border: 3px solid var(--fonster-ljusbla);
    border-radius: 3px;
}

.logo-icon::before,
.logo-icon::after {
    content: '';
    position: absolute;
    background: var(--fonster-ljusbla);
}

.logo-icon::before {
    width: 100%;
    height: 3px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.logo-icon::after {
    width: 3px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

/* Navigation 2013-stil */
nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--fonster-vit);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    font-size: 1rem;
}

nav a:hover {
    opacity: 0.8;
}

/* CTA-knapp alltid synlig */
.header-cta {
    background: linear-gradient(135deg, var(--fonster-gron-cta), var(--fonster-gron-hover));
    color: var(--fonster-vit);
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.header-cta:hover {
    transform: translateY(-2px);
}

/* Mobil meny */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--fonster-vit);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--fonster-vit);
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero sektion */
.hero {
    background: linear-gradient(135deg, var(--fonster-ljusbla) 0%, #2874a6 100%);
    color: var(--fonster-vit);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA-knappar gradient grön */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--fonster-gron-cta), var(--fonster-gron-hover));
    color: var(--fonster-vit);
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: all 0.3s;
    margin: 10px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Innehållssektioner */
.content-section {
    padding: 60px 0;
}

.content-section:nth-child(even) {
    background: var(--bakgrund-ljus);
}

h2 {
    font-size: 2rem;
    color: var(--karm-gra);
    margin-bottom: 25px;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    color: var(--karm-gra);
    margin: 20px 0 15px;
}

/* Fönsterram-rutor */
.window-frame-box {
    background: var(--fonster-vit);
    border: 3px solid var(--fonster-ljusbla);
    border-radius: 5px;
    padding: 30px;
    margin: 30px 0;
    position: relative;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.window-frame-box::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--fonster-ljusbla);
    top: 50%;
    left: 0;
}

.window-frame-box::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 100%;
    background: var(--fonster-ljusbla);
    left: 50%;
    top: 0;
}

/* Tabeller 2013-stil */
.pvc-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: var(--fonster-vit);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pvc-table th {
    background: linear-gradient(135deg, var(--fonster-rod-start), var(--fonster-rod-slut));
    color: var(--fonster-vit);
    padding: 15px;
    text-align: left;
    font-weight: bold;
}

.pvc-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #ddd;
}

.pvc-table tr:hover {
    background: var(--bakgrund-ljus);
}

/* Formulär */
.form-container {
    background: var(--fonster-vit);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--karm-gra);
    font-weight: bold;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--fonster-ljusbla);
}

/* Spam-skydd */
.spam-protection {
    background: var(--bakgrund-ljus);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.spam-protection label {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Footer */
footer {
    background: var(--karm-gra);
    color: var(--fonster-vit);
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    color: var(--fonster-ljusbla);
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--fonster-vit);
    text-decoration: none;
    line-height: 2;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--fonster-ljusbla);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #bbb;
}

/* Accordion/Foldout */
.accordion {
    margin: 30px 0;
}

.accordion-item {
    background: var(--fonster-vit);
    margin-bottom: 10px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.accordion-header {
    background: linear-gradient(135deg, var(--fonster-ljusbla), #2874a6);
    color: var(--fonster-vit);
    padding: 15px 20px;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #2874a6, var(--fonster-ljusbla));
}

.accordion-content {
    padding: 20px;
    display: none;
}

.accordion-item.active .accordion-content {
    display: block;
}

.accordion-arrow {
    transition: transform 0.3s;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

/* Inforutor */
.info-box {
    background: linear-gradient(135deg, var(--bakgrund-ljus), var(--fonster-vit));
    border-left: 5px solid var(--fonster-ljusbla);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 5px 5px 0;
}

.recommendation-box {
    background: var(--fonster-vit);
    border: 2px solid var(--fonster-gron-cta);
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
}

.recommendation-box h3 {
    color: var(--fonster-gron-cta);
}

/* Responsiv design */
@media (max-width: 768px) {
    .header-content {
        position: relative;
    }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--fonster-rod-slut);
        display: none;
        box-shadow: 0 5px 10px rgba(0,0,0,0.2);
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .window-frame-box {
        padding: 20px;
    }
    
    .pvc-table {
        font-size: 0.9rem;
    }
    
    .pvc-table th,
    .pvc-table td {
        padding: 10px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 25px;
        margin: 0 10px;
    }
    
    .header-cta {
        padding: 8px 18px;
        font-size: 0.9rem;
    }
}

/* CSS-bilder för rubriker */
.header-image-1,
.header-image-2,
.header-image-3,
.header-image-4,
.header-image-5 {
    width: 100%;
    max-width: 400px;
    height: 200px;
    margin: 20px auto;
    display: block;
    position: relative;
    background: linear-gradient(135deg, var(--fonster-ljusbla), var(--fonster-vit));
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.header-image-1::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 3px solid var(--karm-gra);
    border-radius: 3px;
}

.header-image-1::after {
    content: '';
    position: absolute;
    width: 3px;
    height: calc(100% - 40px);
    background: var(--karm-gra);
    left: 50%;
    top: 20px;
}

.header-image-2 {
    background: linear-gradient(45deg, var(--fonster-rod-start), var(--fonster-ljusbla));
}

.header-image-2::before {
    content: '';
    position: absolute;
    inset: 15px;
    background: rgba(255,255,255,0.9);
    border-radius: 3px;
}

.header-image-3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 3px;
    padding: 20px;
    background: var(--karm-gra);
}

.header-image-3::before,
.header-image-3::after {
    content: '';
    background: linear-gradient(135deg, var(--fonster-ljusbla), rgba(255,255,255,0.8));
    border-radius: 2px;
}

.header-image-4 {
    background: var(--fonster-vit);
    border: 10px solid var(--karm-gra);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-image-4::before {
    content: '';
    width: 80%;
    height: 80%;
    background: linear-gradient(135deg, var(--fonster-ljusbla), transparent);
    border-radius: 3px;
}

.header-image-5 {
    background: repeating-linear-gradient(
        45deg,
        var(--fonster-ljusbla),
        var(--fonster-ljusbla) 10px,
        var(--fonster-vit) 10px,
        var(--fonster-vit) 20px
    );
    border: 5px solid var(--fonster-rod-start);
}